Meaning of lämpövalli | Babel Free
/ˈlæmpøˌʋɑlːi/Määritelmät
thermal barrier (limit to the safe speed of an aircraft caused by the heating effect of air friction)
Esimerkit
“Toisin kuin äänivalli, lämpövalli ei ole kaikille lentolaitteille sama.”
Unlike the sound barrier, thermal barrier is not the same for all aircraft.
CEFR-taso
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.